<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <script src="layui/layui.js"></script>
    <script src="jquery-3.2.1/jquery-3.2.1.js"></script>
    <link rel="stylesheet" href="layui/css/layui.css">
</head>
<body>
<form class="layui-form" action="">
    <div class="layui-form-item">
        <label class="layui-form-label">输入框</label>
        <div class="layui-input-block">
            <input type="text" name="title" required  lay-verify="required" placeholder="请输入标题" autocomplete="off" class="layui-input">
        </div>
    </div>
    <div class="layui-form-item">
        <label class="layui-form-label">密码框</label>
        <div class="layui-input-inline">
            <input type="password" name="password" required lay-verify="required" placeholder="请输入密码" autocomplete="off" class="layui-input">
        </div>
        <div class="layui-form-mid layui-word-aux">辅助文字</div>
    </div>
    <div class="layui-form-item">
        <label class="layui-form-label">选择框</label>
        <div class="layui-input-block">
            <select name="province" lay-filter="province" lay-verify="required">
                <option value=""></option>
                <option value="1">河北</option>
                <option value="2">山西</option>
                <option value="3">河南</option>
                <option value="4">山东</option>
            </select>
        </div>
    </div>
    <div class="layui-form-item">
        <label class="layui-form-label">选择框2</label>
        <div class="layui-input-block">
            <select name="city" lay-filter="city" lay-verify="required">
                <option value=""></option>
                <#--<option value="0">北京</option>-->
                <#--<option value="1">上海</option>-->
                <#--<option value="2">广州</option>-->
                <#--<option value="3">深圳</option>-->
                <#--<option value="4">杭州</option>-->
                <#--<#if lcity?? && lcity!="">-->
                   <#--<#list lcity as c>-->
                        <#--<option value="$(c.id)">${c.cname}</option>-->
                   <#--</#list>-->
                <#--</#if>-->
            </select>
        </div>
    </div>
    <div class="layui-form-item">
        <label class="layui-form-label">复选框</label>
        <div class="layui-input-block">
            <input type="checkbox" name="like[write]" title="写作">
            <input type="checkbox" name="like[read]" title="阅读" checked>
            <input type="checkbox" name="like[dai]" title="发呆">
        </div>
    </div>
    <div class="layui-form-item">
        <label class="layui-form-label">开关</label>
        <div class="layui-input-block">
            <input type="checkbox" name="switch" lay-skin="switch">
        </div>
    </div>
    <div class="layui-form-item">
        <label class="layui-form-label">单选框</label>
        <div class="layui-input-block">
            <input type="radio" name="sex" value="男" title="男">
            <input type="radio" name="sex" value="女" title="女" checked>
        </div>
    </div>
    <div class="layui-form-item layui-form-text">
        <label class="layui-form-label">文本域</label>
        <div class="layui-input-block">
            <textarea name="desc" placeholder="请输入内容" class="layui-textarea"></textarea>
        </div>
    </div>
    <div class="layui-form-item">
        <div class="layui-input-block">
            <button class="layui-btn" lay-submit lay-filter="formDemo">立即提交</button>
            <button type="reset" class="layui-btn layui-btn-primary">重置</button>
        </div>
    </div>
</form>

<script>
    //Demo
    layui.use(['form','jquery'], function(){
        var form = layui.form;

        //监听提交
        form.on('submit(formDemo)', function(data){
            layer.msg(JSON.stringify(data.field));
            return false;
        });
        layui.code

        form.on('select(province)', function(data){
            //alert(data.value);
            var pData={};
            pData.id=data.value;
            $.ajax({
                 url:"province",
                 data:JSON.stringify(pData),
                 type:"post",
                 contentType:"application/json;charset=utf-8",
                success:function(content){
                    $("select[name='city']").html("");
                    for(var i=0;i<content.length;i++){
                        $("select[name='city']").append("<option>"+content[i].cname+"</option>");
                    }
                    form.render();
                }
            });
           // console.log(data.elem); //得到select原始DOM对象
           // console.log(data.value); //得到被选中的值
           // console.log(data.othis); //得到美化后的DOM对象
        });
    });
</script>
<script type="application/javascript">
    $(function(){




    })
</script>

</body>
</html>